.num-container {
  display: flex;
}
.num-container .scroller-window {
  height: 3em;
  width: 15%;
  margin: 10% 5%;
  overflow: hidden;
  border: 1px solid black;
  border-radius: 5px;
  box-shadow: 0 0 10px black inset;
}
.num-container .single-scroller {
  transition: transform ease-in 1s;
}
.num-container .single-scroller p {
  width: 100%;
  height: 3em;
  line-height: 1.5em;
  margin: 0;
  text-align: center;
  font-size: 2em;
}
